Paper trimmer



FIG. 1 is a top, right side and rear perspective view of our paper trimmer design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a front elevation view thereof;

FIG. 6 is left side elevation view thereof;

FIG. 7 is a right side elevation view thereof; and,

FIG. 8 is a top plan view thereof with an extension ruler repositioned to an operative state.

The structure shown in dotted lines dones not form part of the claimed design. 

The ornamental design of a paper trimmer, as shown and described. 